"Error code 66A" numerous failures for security updates.
numerous failures of security updates for Microsoft .NET Framework 4 on windows XP, windows server 2003, windows vista, windows 7, windows server
2008, windows server 2008 R2 for x64-based systems - KB2478663 and KB2518870.
error code 66A.
Keys to the Problem "Error code 66A" numerous failures for security updates.
Hi,
This error is actually caused by an issue with .NET Framework 4.
You can resolve the issue by doing a repair of .NET Framework 4.
See this KB article on how that’s done.
Error code "0x8007066A" or "66A" when you use the Windows Update or Microsoft Update Web site to install .Net Framework updates
Click here to download the registry repair application
Another Safe way to Repair the problem: "Error code 66A" numerous failures for security updates.:
Click here to download the registry repair application .How to Fix "Error code 66A" numerous failures for security updates. with SmartPCFixer?
1. You can Download SmartPCFixer here. Install it on your computer. When you open SmartPCFixer, it will perform a scan.
2. After the scan is finished, you can see the errors and problems which need to be repaired.
3. The Fixing part is finished, the speed of your computer will be much higher than before and the errors have been fixed.
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