Compress Files with Disk Cleanup on Windows XP

Optimizing Disk Space with Windows XP's Disk Cleanup
The Disk Cleanup tool in Windows XP provides an effective method for reclaiming valuable hard drive space by removing unnecessary files. Among its features is the ability to compress old files, though the default configuration targets files exceeding 50 days in age.
This default timeframe can be adjusted to suit specific needs, allowing users to compress only those files that have remained untouched for a longer duration.
Accessing the Disk Cleanup Utility
To launch Disk Cleanup, locate one of your hard drives within My Computer. Right-click on the drive icon and select "Properties" from the context menu.
Within the Properties window, click the "Disk Cleanup" button to initiate the process.
The utility will then scan your hard drive to calculate the potential space savings.
Modifying the Compression Settings
From the list of options presented, select "Compress old files". Notice that the "View Files" button will dynamically change to "Options" when this option is chosen.
Clicking the "Options" button will open a new window.
This window allows you to customize the number of days of inactivity before files are considered for compression.
Adjust the setting to your desired value.
Click OK to save your changes and finalize the configuration.
The Disk Cleanup utility will now utilize your specified timeframe when compressing files, helping you to efficiently manage your storage space.