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Auslogics Windows Slimmer: Portable

Windows 10 and 11 come pre-loaded with apps you'll never use (looking at you, Candy Crush, Xbox Console Companion, and mixed reality portals). Windows Slimmer lists every pre-installed app and lets you remove them in bulk. Unlike manual uninstalls via Settings, this tool digs out the hidden system apps that Microsoft doesn't want you to easily delete.

| Feature | Installed Version | Portable Version | | :--- | :--- | :--- | | Leaves registry entries | Yes | No | | Runs as a background service | Optional | Never | | Works on a locked/corrupt PC | No | Yes (from USB) | | Requires admin rights | Yes | Yes (still needs it) |

The portable version is perfect for IT pros, tech-savvy parents cleaning a family PC, or anyone who doesn't want yet another "optimizer" running in the system tray. auslogics windows slimmer portable

The "Portable" suffix changes the game. You do not install it; you run the executable directly from a USB stick, external drive, or a Downloads folder.

Windows logs every system event. These text files can swell to hundreds of MBs. More importantly, after a Blue Screen of Death (BSOD), Windows creates a Memory.dmp file equal to your RAM size (e.g., 16GB). The portable tool safely deletes all .dmp files older than 7 days, as they are rarely useful after a system is stable. Windows 10 and 11 come pre-loaded with apps

This is the heart of the application. It scans your WinSxS folder (Side-by-Side assembly), which is infamous for holding old versions of system files. The tool identifies old Windows component store files that are safe to remove, shrinking the OS footprint by up to 40%.

When you launch the portable executable, you are not getting a stripped-down version. You get the full power of the paid tool without the installation baggage. Here is what it can do: | Feature | Installed Version | Portable Version

Your main drive might have less than 1GB of free space. You cannot install a 50MB installer because you need temp space for extraction. The portable version runs directly from a secondary drive or network share, solving the "chicken and egg" space problem.

To understand its value, compare it to alternatives:

| Feature | Auslogics Windows Slimmer Portable | Windows Built-in Disk Cleanup | CCleaner Portable | BleachBit Portable | | :--- | :--- | :--- | :--- | :--- | | WinSxS Cleanup | ✅ Yes (Safe) | ❌ Partial (Requires OS tool) | ❌ No | ❌ No | | Driver Store Cleanup | ✅ Yes | ❌ No | ❌ No | ❌ No | | Bloatware (All Users) | ✅ Yes | ❌ No | ❌ No | ❌ No | | Portability | ✅ Yes | ✅ Native | ✅ Yes | ✅ Yes | | Safety Restore Point | ✅ Auto-creates | ❌ No | ⚠️ Manual only | ❌ No |

Winner: Auslogics. General cleaners do not touch the WinSxS or Driver Store. Windows built-in tools require command-line knowledge (Dism /online /Cleanup-Image /StartComponentCleanup /ResetBase), which most users fear. Auslogics democratizes this deep cleaning.