How to Optimize Windows Server Performance and Reduce Resource Usage
- Disable Unnecessary Services
Many services run by default that may not be needed.
How:
- Open Services (services.msc).
- Disable unneeded ones like:
- Print Spooler (unless you’re sharing printers)
- Windows Search
- Remote Registry
- Fax
- Offline Files
- Remove Bloatware and Unused Features
Use Server Manager to uninstall roles/features you don’t use.
Example PowerShell command:
Uninstall-WindowsFeature -Name Print-Services
- Optimize Startup Programs
Prevent apps from auto-launching on boot:
- Use Task Manager > Startup tab
- Or msconfig to adjust boot settings
- Monitor and Manage Resource Usage
Use Performance Monitor (perfmon) or Resource Monitor to identify bottlenecks.
Track:
- CPU spikes
- Memory usage
- Disk I/O
- Network usage
- Schedule Regular Updates and Reboots
Keep the server patched and regularly rebooted to prevent memory leaks and service slowdowns.
- Optimize Disk Usage
- Use Disk Cleanup or cleanmgr
- Delete temp files:
del /q /f /s %TEMP%\*
- Defrag mechanical drives (if used):
defrag C: /O
- Manage Paging File Size
Adjust virtual memory settings:
- System Properties > Performance > Advanced > Virtual Memory
- Use system-managed size or set it to 1.5x - 2x the physical RAM.
- Security & Antivirus
- Use a lightweight antivirus (like Defender in passive mode with Kaspersky).
- Avoid real-time scanning of frequently accessed server folders.
9. Power Settings
Ensure the server is set to High Performance mode:
powercfg /setactive SCHEME_MIN
- Disable Indexing on Server Drives
Right-click drive > Properties > uncheck “Allow files on this drive to have contents indexed...”
Bonus: Use Performance-Boosting Tools
- Windows Admin Center for centralized monitoring and performance insights.
- Process Explorer for detailed process usage.
- PoolMon to analyze memory leaks in kernel mode.