△ Category · 9 fixes
Performance
100% disk usage, high CPU, slow boot, low FPS, RAM leaks.
Most Windows performance issues come from a specific known service (SysMain, Windows Search, DiagTrack), a runaway scheduled task, or a power plan that throttles modern hardware. Each fix tells you what to measure first and what to disable safely.
△ Performance
100% disk usage in Task Manager — How to fix on Windows 11
Fix 100% disk usage on Windows 11 and Windows 10. Disable SysMain, Windows Search, the Defender bug and AHCI MSI mode that cause the stuck disk.
10 min · easy
△ Performance
svchost.exe high CPU usage — How to fix on Windows 11
Fix svchost.exe using high CPU on Windows. Identify the service inside the host process and stop the runaway one without breaking Windows.
15 min · easy
△ Performance
High RAM usage on Windows 11 — How to free up memory
Fix high RAM usage on Windows 11. Find the leak, disable startup apps, reset the page file and free memory without buying more RAM.
15 min · easy
△ Performance
Slow startup on Windows 11 — How to boot faster
Fix slow startup on Windows 11. Disable startup apps, clean Task Scheduler entries, and stop the services that delay sign-in.
15 min · easy
△ Performance
Low FPS in PC games — How to boost framerate
Fix low FPS in PC games on Windows. Update GPU drivers, enable Hardware-Accelerated GPU Scheduling, fix CPU throttling and reclaim lost performance.
30 min · medium
△ Performance
Windows stuck on "Please wait" — How to fix
Fix Windows stuck on the "Please wait" or "Welcome" screen at sign-in. Disable Fast Startup, repair user profile and end the wait.
10 min · easy
△ Performance
Windows Search not working — How to rebuild the index
Fix Windows Search not finding files. Rebuild the search index, restart the Windows Search service and recover Start menu search.
10 min · easy
△ Performance
Windows Defender high CPU (Antimalware Service Executable)
Fix Antimalware Service Executable (Windows Defender) using high CPU on Windows 11. Limit CPU usage, add exclusions and stop the spike.
10 min · easy
△ Performance
Windows stuttering & micro-freezes — How to fix
Fix Windows micro-stutter and brief freezes. Identify DPC latency, fix storage driver issues and stop the per-second hitch.
20 min · medium
Browse other categories
DLL Errors
Missing or corrupt Windows libraries — vcruntime, msvcp, d3dx, api-ms-win, ucrtbase.
BSOD Stop Codes
Blue screens — CRITICAL_PROCESS_DIED, MEMORY_MANAGEMENT, DPC_WATCHDOG_VIOLATION and friends.
Windows Update Errors
0x80070005, 0x800f0922, 0x80073712 — when Windows Update refuses to install.
Driver Issues
GPU, audio, USB and chipset drivers — install, roll back and clean the right way.
Game Crashes
Fortnite, Valorant, Roblox, GTA V, Steam, EA App — when your game won't launch.
Boot & Startup Errors
BOOTMGR is missing, INACCESSIBLE_BOOT_DEVICE, automatic repair loop.
Network Errors
WiFi disconnects, DNS_PROBE_FINISHED_NXDOMAIN, no internet but connected.
Browser Errors
Chrome, Edge and Firefox — STATUS_ACCESS_VIOLATION, ERR_CONNECTION_RESET, profile won't load.
PC Optimization
Speed up Windows 11, debloat, disable telemetry, free disk space.