- 1. Mac Files Tips
- 2. Mac Software
- 3. Mac Storage Tips
- 4. Mac Troubleshooting
- 5. Mac OS
- 6. Mac Error
Java Installation Not Completed. Unable to install Java. There are errors in the following switches: ('C: Users MyName Desktop The file name for The Game(2).jar'). Check that the commands are valid and try again. But I have already Installed Java as well. Has anyone got a fix they could recommend? The usual cause is a simple one; your Mac isn’t connected to your local network and the Recovery process is trying to access Apple’s servers to download the software needed for installation. Instead of telling you your Wi-Fi or Ethernet network isn’t working, the installer displays the above message. The first way is to click on the Java icon in System Preferences, which will open the Java Control Panel, which looks exactly like the one in Windows. Click on the Security tab and then uncheck the Enable Java content in browser box. The other way is to disable Java in Safari directly. To do that, open Safari and then go to Preferences. Insanity is downloading Oracle’s update for Mac/Java over and over and getting the same message popping up. I am now on Sierra and hoping that your advice works even though the download on Mac doesn’t mention Sierra and does refer users to Oracle.
by Anna SherryUpdated on 2020-05-30 / Update for Mac OS
Portal 2 mac.torrent. 'I cant upgrade from macOS Mojave to macOS Catalina. Unable to install Catalina. 'An error occurred while installing selected updates'. The network connection was lost.'
Trying to upgrade to Catalina and it says an error occured.'
-- From discussions.apple.com
macOS Catalina brings with it some of the really cool features that you can enjoy on your Mac machines. If you are running an old version of macOS, you can get your Mac upgraded from the Mac App Store easily. But this is also the point for many users where they are facing an issue with the update. They get a screen that says 'The update has been deleted since being downloaded from the Apple Software Update server. An error occurred while installing selected updates' and the update just fails to install on the machine.
If you are also in the same situation and you are having trouble updating your Mac to the latest Catalina update, you might want to do something about the issue and get it fixed. There are a few fixes that has worked for some users and these are listed in the following guide. You can try and use these on your Mac to see if they also help you fix the update issue on your Mac. Java se 6 download mac sierra.
Part 1. Working Ways to Fix 'An error occurred while installing selected updates'
The 3 ways below are proved to work by users who experienced 'An error occurred while installing selected updates' when installing macOS Catalina and finally solved this problem.
1. Turn On Content Caching
Enabling content caching has also helped some users fix macOS Catalina install or update errors so it is worth giving this method a try.
Step 1. Click on the Apple logo at the top-left corner and select System Preferences.
Step 2. Click on the Sharing option.
Step 3. Tick-mark the Content Caching option on the following screen. Also, select All Content from the Cache dropdown menu.
Try downloading and installing the update on your machine.
2. Download and Update the Upgrade in Safe Mode
When you boot your Mac in safe mode, it only loads the essential files it needs to make your operating system function. If there are any apps or settings that you think could be interfering with your macOS update procedure, safe mode should resolve the issue for you.
Step 1. Click on the Apple logo at the top-left corner and select Restart.
Step 2. While your Mac is being restarted, press and hold down the Shift key on your keyboard. Clean my mac download free.
Step 3. Your Mac should now be in safe mode. Launch the Mac App Store and download and install the Catalina update.
3. Install Catalina Using a Bootable Installer
You can also install macOS Catalina from a USB installer but you will need to first download the update to your Mac.
Step 1. Download the macOS Catalina update from the Mac App Store. Plug-in your USB drive having 16GB or more capacity to your Mac.
Step 2. Download and launch Disk Creator on your Mac. Select your USB drive in the app, choose your Catalina file, and click on Create Installer.
Step 3. Reboot your Mac and press hold down Option. Select your USB installer from the list to install the macOS update.
Part 2. Other Potential Ways to Fix macOS Catalina Update Install Errors
Besides methods listed above, below we list some other potential ways that not only fix 'An error occurred while installing selected updates' but also fix many other macOS Catalina download and install errors.
1. Force Restart Your Mac
When an update fails on your Mac, the first thing you are suggested to do is force reboot your Mac. It reboots your machine even if it is stuck and gives it a fresh start.
Force rebooting a Mac is pretty easy as you do not need to go into any settings menu to be able to do the task. All you need to do is press a keyboard combination and it will get the job done for you.
2. Switch to a Wired Connection
Since your Mac downloads the update from the Internet, you must make sure your wireless connection is working properly. If you have any doubts or there are any issues with your connection, you might want to use a wired connection instead.
A wired connection is usually more stable and lets you update your Mac to the latest version of macOS without any issues. In order to connect your Mac to an Ethernet cable, you are going to need an adapter that works with both your cable as well as your Mac.
Once the cables are all connected, try to download and install the Catalina update. This should fix an error occurred while installing selected updates on your machine.
3. Check Your Storage Space
macOS updates have never been small and macOS Catalina is no exception. Before you even proceed to download the update, you must make sure you have enough storage space available on your Mac to accommodate the update. You are likely going to need at least 10GB of space on your disk to download and install the update on your machine.
If you have not got enough space available on your Mac, find the large files lying around on your disk and get rid of them. This should help make more space available and you can then use it for installing the Catalina update.
4. Remove and Re-donwload Catalina Update again
If you're having problems downloading and installing Catalina update via Software Update or Mac App Store, you can remove the download and redownload the update again. Moreove, while downloading the macOS update from the Mac App Store is a preferred method for many users, it is not the only method to download the update.
The macOS Catalina, or any other update for that matter, is usually also available on the Apple website for you to download. So if you are experiencing issues downloading the update from the App Store, head over to the Apple website and get the update downloaded.
Once the update is downloaded and saved to your Mac, double-click on the downloaded file and it will start installing the update on your machine.
Bonus Tips: The Best Mac Data Recovery Software 2019
Your files can get lost unexpectedly before, during, or after installing a macOS update. If that happens, there is really no option for you to recover your files unless you have a backup.
Fortunately, there is a software called Tenorshare 4DDiG for Mac Data Recovery that helps you recover your files even when you do not have a backup. The following is how it works.
Download and launch the software on your Mac. Select your drive where you lost your files and click on Scan.
Preview the scan results, select the files you want to recover, and click on Recover.
Select the folder where you want to save the recovered files.
Sum Up
If you are constantly getting the 'an error occurred while installing selected updates' while updating to macOS Catalina on your Mac, the above guide will be of tremendous help to you as it teaches how to fix this issue and update the Mac without a hitch.
-->This article provides guidance for how to diagnose and troubleshoot installation and update issues for the Teams desktop client app running on Windows.
Check whether Teams is updated successfully
Follow these steps to check whether a Teams update is successfully installed.
- In Teams, select your profile picture, and then click About > Version.
- On the same menu, click Check for updates.
- Wait for the banner at the top of the app to indicate that a “refresh” of Teams is needed. The link should be shown about a minute later as this process downloads the new version of Teams. The banner also lets you know if you’re already running the latest version in which case, no update is necessary.
- Click the refresh link in the banner.
- Wait until Teams restarts, and then repeat step 1 to see whether the app is updated.
If you see a failure message or if the version number is the same as in step 4, the update process failed.
Troubleshoot installation and update issues
Troubleshoot installation issues
When Teams is installed, the Teams installer logs the sequence of events to %LocalAppData%SquirrelTempSquirrelSetup.log. The first thing to look for is an error message or a call stack near the end of the log. Note that call stacks at the beginning of the log may not mean that an installation issue exists. It can be easier to compare your log against the log from a successful installation (even on another machine) to see what's expected.
If SquirrelSetup.log doesn't indicate the cause or if you need more information to troubleshoot the issue, see Collect and analyze application and system logs.
Troubleshoot update issues
When Teams is successfully installed, the log location switches from %LocalAppData%SquirrelTemp to %LocalAppData%MicrosoftTeams. At this location, there are two log files of interest, SquirrelSetup.log and logs.txt.
- The SquirrelSetup.log file at this location is written by Update.exe, which is an executable that services the Teams app.
- The Logs.txt file is used by the Teams app (specifically Teams.exe) to record significant application events. It will likely contain failure information.
These log files contain personally identifiable information (PII) and so they're not sent to Microsoft.
Teams can automatically start the update process (depending on the policy) or users can manually check for updates by going to their profile picture > Check for updates. Both methods use the following sequence of events.
- Check for updates. Teams makes a web request and includes the current app version and deployment ring information. The goal of this step is to get the download link. A failure at this step is logged in Logs.txt.
- Download update. Teams downloads the update by using the download link obtained from step 1. When the download is complete, Teams calls Update.exe to stage the download. A download failure is also logged in Logs.txt.
- Stage the update. The downloaded content is verified and unpacked into an intermediate folder, %LocalAppData%MicrosoftTeamsstage), which is done by Update.exe. Failures at this step are logged in SquirrelTemp.log.
- Install the update. There are multiple ways to start Teams. The system automatically starts Teams when a user logs in or you can start Teams through a shortcut. In this step, Update.exe checks for the presence of the staging folder, verifies the content again, and performs file operations to un-stage the app. The old application folder in %LocalAppData%MicrosoftTeamscurrent is backed up to %LocalAppData%MicrosoftTeamsprevious and the stage folder is renamed to 'current'. Failures at this step are logged in SquirrelTemp.log.
If SquirrelTemp.log or Logs.txt don't contain sufficient information to determine the underlying cause and you need more information to troubleshoot the issue, go to Collect and analyze application and system logs.
Collect and analyze application and system logs
This section describes how to collect and analyze application and system logs to get more comprehensive information to troubleshoot the issue. You'll use Sysinternals tools to complete these steps. To learn more, see Windows Sysinternals.
Collect logs
Download the Sysinternals tools.
Extract the zip file to the %TEMP% folder on your local drive.
Open an elevated command prompt, and then do the following:
Run the following to go to your TEMP folder:
Copy the setup and application logs. Note that depending on the point of failure, some of these logs may not be present.
Run the following to capture the open handles.
Run the following to capture the opened DLLs.
Run the following to capture the drivers that are running.
Run the following to capture the access control lists (ACLs) of the Teams folder.
Analyze logs (for advanced users)
A failed update can result in unpredictable app behavior. For example, users may be unable to exit Teams, have a stale version of Teams, or can't start Teams. If you experience an issue during an update, the first place to look to find the cause is SquirrelTemp.log. Here are the different types of update failures, listed from most common to least common, and how to analyze and troubleshoot them using logs.
Unable to exit Teams
As Teams determines that it needs to update itself to a newer version, it downloads and stages the new app, and then waits for an opportunity to restart itself the next time the machine is idle. A common issue during this process is when another process or a file system driver locks up the Teams.exe process, which prevents Teams.exe from exiting. As a result, the Teams app can't be replaced by the newly-downloaded and staged app.
Troubleshooting tips:
- To confirm that is the issue that you're experiencing, quit Teams (right-click Teams on the task bar, and then click Quit). Then, open Task Manager in Windows to see whether an instance of Teams is still running.
- If you’re not on the computer that's having this issue, inspect the SquirrelTemp.log collected from the computer that's experiencing this issue and look for a 'Program: Unable to terminate the process in the log' entry.
- To determine what's preventing Teams.exe from exiting, look at the Dlls.txt and Handles.txt logs. These tell you the processes that prevented Teams from exiting.
- Another culprit that can prevent Teams from exiting is the kernel-mode file system filter driver. Use the SysInternals tool, ProcDump, to collect the kernel-mode process dump by running
procdump -mk <pid>
, whereis the process ID obtained from Task Manager. You can also inspect the Driverquery.txt log file to see the active filter drivers that may interfere with Teams. - To recover from this state, restart the computer.
File permissions
Teams creates a number of subfolders and files in the user's profile throughout the installation and update process. Because the app and the updater runs as a non-elevated user, read and write permissions must be granted on the following folders:
Folder | Used by |
---|---|
%LocalAppData%SquirrelTemp | Teams installer (for example, Teams_Windows_x64.exe) during installation phase |
%LocalAppData%MicrosoftTeams | Teams updater (Update.exe) to extract and stage the app package during update process |
%AppData%MicrosoftTeams | Teams app (Teams.exe) to save settings, app states, and the (pre-staged) downloaded update package |
If Teams is denied access because it can't write to a file, another software application may be interfering or a security descriptor entry may be limiting write access to a folder.
Troubleshooting tips:
- Look for 'access denied' evidence in SquirrelTemp.log or Logs.txt. Check these files to see whether there was an attempt to write to a file that failed.
- Open Icacls.txt and look for the effective access control entry (ACE) that blocks write operations by a user who is not an admin. Typically, this is in one of the DACL entries. For more information, see the icacls documentation.
File corrupted
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In some cases, encryption software can change files in the %LocalAppData%MicrosoftTeams folder, which can prevent Teams from starting. This can happen at any time, even when the app isn't being updated. Unfortunately, when a file is corrupted, the only way to recover from this state is to uninstall and re-install Teams.
Note
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If you can't determine the underlying cause of the issue by using any of these steps, you may want to try a Process Monitor session. Process Monitor is a Sysinternals tool that records access to the registry and file system.