RAMMap from Microsoft Sysinternals breaks memory into paged/nonpaged pools, standby and modified lists — the tool for 'RAM looks fine but PC is slow'.
| Version | Size | Status |
|---|---|---|
| 2.0 | ~1 MB | Stable — official channel |
| 1 | Windows 10/11 |
|---|---|
| 2 | ~1 MB disk |
| 3 | Portable — no install |
Use the official download button above to get the package (~1 MB) from the official channel — avoid third-party bundle sites.
免费 · 微软 Sysinternals
After installing per the steps below, get started: Download from Sysinternals
Check standby and paged pools in RAMMap — driver leaks or cache bloat are common; empty standby and compare.
Check standby and paged pools in RAMMap — driver leaks or cache bloat are common; empty standby and compare.
See the alternatives table below and pick the tool that fits your scenario.
| SFC | System File Checker |
|---|---|
| Windows ADK | Image deployment toolkit |
| PowerShell Repair-WindowsImage | Cmdlet equivalent |
| WuRepair | Update troubleshooters |
License: 免费 · 微软 Sysinternals
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