AI Assistant
Artificial intelligence for everyone!

The power of ChatGPT in your hands

Ashampoo® Win­Optimizer 25⁠

For a lean, fast and secure Windows!

Download version
For up to 3 devices
30-day money back guarantee
WinOptimizer 25
You already have an older version? Buy Upgrade now

Possibly the most comprehensive system optimizer on the market!

Ashampoo WinOptimizer 25 comes with a double boost: It boosts itself and your PC! New technologies under the hood speed up every single module, especially the cleaners. This means nearly instant results and a more thorough cleansing! And we've added an additional in-depth cleaning mode to reclaim more disk space, enhance your privacy, and prevent common Windows issues! We've also overhauled safe cookie handling and made sure WinOptimizer 25 plays extra well with Windows 11 systems, so what are you waiting for?

Start page with eight optimization tools
Enhanced program performance through better memory management on 64-bit systems
Faster application launches with enhanced Live Tuner
Wizard-driven optimization with Tuning Assistant
Updated start page with CPU speedometer and up-to-date hardware details
Access to Windows license key
Dynamic dashboards with new features and settings
Completely intuitive user interface
Two program skins available
Interactive start screens with problem analysis
Conserve energy efficiently and preserve battery life
Manage system policies easily with User Rights Manager
Manage system restore points comfortably with System Restore Manager
Save and restore all changes with Backup Manager
System maintenance
Thorough in-depth cleaning of system critical areas
Find and delete old Windows versions, updates, and system caches
Convenient cookie manager for "safe" cookies
Extended system analysis for fast all-round optimization
Merge free disk space with Defrag
Extensive drive analysis and hardware review with Defrag
Handy task scheduler for maintenance and optimization
Detect file system and file structure issues
Manage Opera plugins with ease
Enhanced Browser Extension Manager
Automatically delete web browsing traces and temporary files
Clean multiple user accounts simultaneously
Clean hard disks with Drive Cleaner
Optimize Windows Registry with Registry Optimizer
New filter settings to narrow down search results
File tools
New confirm dialog in File Wiper plus deletion method selection
New filters for better results in Duplicate Finder
Render deleted files unrecoverable with File Wiper
Support for ExFat partitions
Recover accidentally deleted files with Undeleter
Safely and securely encrypt and split up file with File Manipulator
Securely delete files with File Wiper
Permanentely delete files from the recycle bin
Find invalid program shortcuts with Link Checker
Wipe and overwrite free disk space to securely delete file remnants
Securely encrypt and decrypt files with File Encrypter and Decrypter
Split up huge files with File Splitter
System analysis
Support for modern multi-core processors in System Information
Faster drive analysis in Disk Doctor
ADS Scanner for hidden data streams
Get detailed system information
Support for extremely large partitions
More details about running services
Optimum SSD support for increased lifespans
Innovative hard disk benchmark with detailed results
Manage installed fonts with Font Manager
Detect hard disk issues on time with HDD Inspector
View disk space usage and find large files with DiskSpace Explorer
Benchmark system with System Benchmark
Compare benchmark results online
Customize Windows
Multiple new Windows 11 tweaks for taskbar, Explorer and more
Powerful Privacy Manager module to disable Windows telemetry
Find more extensions with up-to-date Browser Extension Manager
Adjust hidden settings with tweaking module
Adjust file associations with File Associator
Improve system performance
Analyze and accelerate boot times with Boot Center
Autorun module with startup times for individual programs and system apps
Manage and disable Windows tasks individually
Process Manager with in-depth information for professionals
Optimize Internet connections with Internet Tuner
SSD Wizard for solid state drives
Disable unnecessary system services for more performance with Service Manager
Speed up Windows startups with Startup Tuner
Windows and the Windows logo are trademarks of the Microsoft group of companies.
End User License Agreement
About Ashampoo
20+ million
500.000+ per month
In over 160 countries
Over 24 years