How to Enable Windows Defender in Windows 10
If you're seeing a warning that Windows Defender is turned off, or you can't access its settings,...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix PowerShell Azure Token Expiring After 1 Hour
If you're running PowerShell scripts against Azure and find that your authentication token expire...
Fix Windows Search Indexer Dependency Conflicts
When Windows Search stops returning results or the indexer crashes repeatedly, a dependency confl...
Reduce Remote Desktop Bandwidth Usage: Practical Settings
When you're connecting to a remote PC over a slow or metered link, every kilobyte counts. The def...
Fix Windows Defender Real-Time Protection Not Working with Network Error
You open Windows Security and see a yellow warning that real-time protection is off. When you try...
How to Fix Windows Security DNS Error 0x800704cf
You might see error 0x800704cf when opening Windows Security or trying to update Windows Defender...
Topic paths
Quick titles
How to Correct Redis Bind Address for Server StartFix Outlook Proxy Authentication ErrorHow to Resolve Windows Activation Dependency ErrorHow to Install Command Prompt on Mac: A Practical GuideResolve Remote Desktop Group Policy Invalid ConfigurationFix Microsoft Store Error 0x80073cf6 When Restoring AppsSystemd Service Not Starting After Reboot: Practical FixesTask Scheduler Not Starting After Reboot Fix