Run System in Safe Mode You can go into Safe Mode by turning off your system then turning it on again.
Revert Windows Update Changes Press the Windows + I keys together to open the Settings app
Rerun Windows Update Open Start, and in the search box, type Windows Update and press Enter
Execute a Clean Boot
Check for Malware or Virus
What is Section 66a IT Act?
What does Section 66(A) say about computer law? Section 66(A) of the Act criminalizes the transmission of unsolicited messages through software or other communication devices.
What is IPC 66A?
Section 66a of the Information Technology Act establishes penalties for sending “offensive” messages through a computer or other communication device such as a mobile phone or tablet. Sincerity can cost a maximum of three basic years in prison and good quality. The emergence of the controversy.
Is Section 66A still valid?
More than three years after everyone ruled Section 66A of the Information Technology Act unconstitutional, this particular Supreme Court said on Monday it was also shocked to learn that police continue to arrest people who are currently suffering from an extinct and draconian agreements. All this provision was overturned by the court.
A minor Windows update can also cause Windows to go through update error code 66a. In addition, there are cases where the Windows update process will surely stop or the document process will be interrupted.
This error is actually caused by a .NET Framework 4 issue. Read this KB article to learn how. Error code 0x8007066A in addition to 66A when updating Windows Update or Microsoft websites to install .Net Framework updates
Here are some common codes as an example: Error 0x80240034; The provided steps should definitely be corrected. How it works?

Ermias is a tech writer with a passion for helping people solve Windows problems. He loves to write and share his knowledge with others in the hope that they can benefit from it. He’s been writing about technology and software since he was in college, and has been an avid Microsoft fan ever since he first used Windows 95.