Your system feels sluggish, but Task Manager doesn’t show anything unusual. That’s because many performance hogs hide under Windows background services—running silently, auto-starting, and stealing CPU or RAM.
Here’s how to uncover and disable them safely.
Step 1: Open the Services Panel
Press Win + R
, type services.msc
, and hit Enter. You’ll see a long list of services with startup types and statuses.
Sort by Status or Startup Type.
Step 2: Safely Disable These Services (Unless You Rely on Them)
Service Name | What It Does | Safe to Disable? |
---|---|---|
SysMain (Superfetch) | RAM preloading for apps | Yes, on SSD systems |
Connected User Experience | Telemetry collection | Yes |
Windows Search | Indexing for search bar | Yes, if rarely used |
Fax | Legacy fax machine support | Yes |
Remote Registry | Remote editing of registry | Yes |
Touch Keyboard and Handwriting Panel | Tablet input | Yes, if not on touchscreen |
Right-click → Properties → Startup type: Disabled
Click Stop if currently running.
Step 3: Use Autoruns for Full Background App Control
Download Autoruns from Microsoft Sysinternals.
-
Launch as Admin
-
Go to the Logon, Scheduled Tasks, and Services tabs
-
Uncheck any unneeded entries (e.g., Adobe, Google Updater, Java Update)
Step 4: Clean Startup Programs in Task Scheduler
-
Open Task Scheduler
-
Check “Task Scheduler Library”
-
Disable:
-
AdobeGCInvoker
-
OfficeTelemetryAgent
-
Any manufacturer bloatware
-
Step 5: Monitor With Resource Monitor
Use resmon
to check background disk, network, and CPU usage. This helps you identify services that still trigger after disabling startup status.
Real-World Result
On a mid-tier laptop, disabling telemetry, Search indexing, and three manufacturer services reduced background RAM use by 700MB—and shaved boot time by 11 seconds.
These services weren’t malicious—but they weren’t helping either.