Overview
What is 1st Registry Cleaner 4.0?
Keep your PC operating smoothly by using Registry Cleaner 4.0 to scan, identify, clean and repair errors in your Windows registry with a single click. Registry Cleaner cleans and repairs unwanted debris left behind by adware and spyware
In depth
A closer look at 1st Registry Cleaner 4.0
Keep your PC operating smoothly by using Registry Cleaner 4.0 to scan, identify, clean and repair errors in your Windows registry with a single click. Registry Cleaner cleans and repairs unwanted debris left behind by adware and spyware. This top-rated registry tool is extremely powerful, yet easy to use, and will keep your computer operating in "like new" fashion. Registry Cleaner uses high performance technology to scan more than 10 important parts of the registry. It can identify and correct errors that can slow your system down, or cause it to behave erratically. For maximum safety Registry Cleaner includes Backup and Undo functionality for any change. Advanced users can have the ability to select which parts of the registry to operate on. Features of Registry Cleaner: 12 Broad Categories Active X OLE COM Sections User Software Settings System Software Settings Shared DLL's Section Fonts Section Invalid File Associations Run Sections Sound and Applets Uninstall Section Help Section Virtual Device Drivers and Services Application Paths Section Safety Features: Backup and Undo Functionality Ability to jump directly to the registry in order to verify all entries from Registry Cleaner and Fixer Detailed date and time log for tracking what changes were made to the registry. Easy and Safe: Registry Cleaner and Fixer is easy and safe. Supported Operating Systems Windows XP, 98/ME. 2000/2003/NT
Verdict
Should you download 1st Registry Cleaner 4.0?
1st Registry Cleaner 4.0 runs on
Windows 10/11
and is available under the
Shareware
license
— the installer is 1240 KB.
We’ve catalogued it under
General.
✓
Verified clean. Every 1st Registry Cleaner 4.0 build on SoftLookup is scanned for viruses, spyware, adware, trojans and backdoors. We re-test on every update.
Sponsored
At a glance
1st Registry Cleaner 4.0 specifications
- Last updated
- Nov 15, 2025
- License
- Shareware
- Operating system
- Windows 10/11
- File size
- 1240 KB
- Price
- $29.95
- Page views
- 515
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