Quick overview:
From Gerrit Grunwald
For a few days now, you have been getting the error message "This update could not be installed due to a critical problem."? This problem is related to an outdated version of the WGA tool (Windows Genuine Advantage). How to solve the problem:
- Download the update KB935509 from the Microsoft website.
- Now start the installation process.
After installation, all newer updates can be installed without any problems.

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On Windows Tweaks you will find time-saving tech guides for PC, software & Microsoft. For a stress-free digital everyday life. Already we have been "tweaking" Windows since 1998 and just won't stop!
On Windows Tweaks you will find time-saving tech guides for PC, software & Microsoft. For a stress-free digital everyday life. Already we have been "tweaking" Windows since 1998 and just won't stop!
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