
Fix Windows Defender Not Starting After Update
After a Windows update, you might see that Windows Defender (now called Microsoft Defender Antivi...
Software troubleshooting desk

After a Windows update, you might see that Windows Defender (now called Microsoft Defender Antivi...

You might see errors like 'The information store could not be opened' or 'Your Microsoft Exchange...

You see “Windows activation failed due to blocked key” – it usually means the product key you’re ...

You try to open a file, run a program, or access a folder, and Windows responds with 'You have be...

You’re trying to download a file, access a local folder, or run a Chrome extension, and instead y...

You click install on a Microsoft Store app, but the download never starts, stalls at 0%, or fails...