Want to reinstall Avira antivirus freshly in your computer? Then you should be using the official Avira RegistryCleaner tool which removes all registry keys created by Avira products and German security vendor strongly recommends to run this tool before installing new version.
Download RegCleaner -which is available in Zip and exe format- and run it. This tool is portable hence requires no installation and is pre-configured to scan for words: avira, h+bedv, x-avcsd, antivir, avgio, avgnt, avgntflt, ssmdrv, avipbb, aveservice, shell extension for malware in registry keys HKEY_Current_USER and HKEY_LOCAL_MACHINE.
You can select other keys (HKEY_CLASSES_ROOT, HKEY_USERS, HKEY_CURRENT_CONFIG) and include them for scanning by clicking ‘configuration’ in RegCleaner window.
When configuring is complete, click ‘Scan for keys’, after scanning, it shows the number of keys it found, click the check box next to ‘select all’ and click ‘Delete’ button, click on ‘Exit’ to close RegCleaner window.