How To Purge the Windows Update Cache
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This tutorial will walk you through how to purge the Windows Update Cache. The Update Cache is a special folder that stores update installation files. It is located at the root of your system drive, in C:\Windows\SoftwareDistribution\Download.
Open File Explorer, and go to View > Folder Options. Select the Show hidden files, folder, and drives radio button, and click Apply to enable the display of hidden files on your computer.
Once done, navigate to C:\Windows\SoftwareDistribution\Download and delete the content of the Download folder.
Open a new Command prompt window, and run the
Open Notepad, and copy/paste the following code:
Click File > Save As, and choose a location to save the file. Click the Save as type drop-down menu, and select All Files. Rename the file Erase_Cache.bat, and click Save.
Your batch file is now ready for use. Right-click the Erase_Cache.bat file, then click Run As Administrator. In doing so, you will automatically delete the content of Update cache folder.
Image: Windows.
How To Clear the Update Cache
There are several reasons why you would want to purge the Windows Update cache. Doing so will allow you to instantly reclaim valuable storage space by deleting obsolete update installation files. (This maintenance routine is usually managed by Windows, but you may also do it manually.) You may also wish to purge the update cache if you're experiencing installation errors. Deleting and re-downloading corrupt update installation files may solve your issue.Manually Purge the Update Cache
First, you need to temporarily turn off the Windows Update service (to stop background downloads). Open the Command Prompt, type thenet stop wuauservcommand, and press Enter.
Open File Explorer, and go to View > Folder Options. Select the Show hidden files, folder, and drives radio button, and click Apply to enable the display of hidden files on your computer.
Once done, navigate to C:\Windows\SoftwareDistribution\Download and delete the content of the Download folder.
Open a new Command prompt window, and run the
net start wuauservcommand to restart the Windows Update service.
A Batch File to Purge the Update Cache
You can create a batch file and use it as a shortcut to instantly clear the content of the Windows Update cache.Open Notepad, and copy/paste the following code:
net stop wuauserv
CD %Windir%
CD SoftwareDistribution
DEL /F /S /Q Download
net start wuauserv
Click File > Save As, and choose a location to save the file. Click the Save as type drop-down menu, and select All Files. Rename the file Erase_Cache.bat, and click Save.
Your batch file is now ready for use. Right-click the Erase_Cache.bat file, then click Run As Administrator. In doing so, you will automatically delete the content of Update cache folder.
Image: Windows.
Jean-François Pillou - Founder of CCM
Better known as Jeff, Jean-François Pillou is the founder of CommentCaMarche.net. He is also CEO of CCM Benchmark and digital director at the Figaro Group.
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