If the file is a database, it often needs to be renamed back to msgstore.db.cryptXX and placed in the /WhatsApp/Databases/ folder for the app to recognize it.
: For developers interested in how it works, the WSAppBak.cs source file details the signing process, including the requirement to install a .cer file to the "Trusted Root Certification Authorities" before installation. wsappbak
| Tool | Support Level | Action | |------|---------------|--------| | | Partial | Can auto-rename .wsappbak to .crypt12 during scan | | EaseUS MobiSaver | Full | Recognizes as WhatsApp backup, extracts readable text without renaming | | Dr.Fone – Data Recovery | Full | Treats .wsappbak like .crypt12 | | Tenorshare UltData | Limited | Requires manual rename | If the file is a database, it often
It allows users to select installed apps and export them into a portable format. Some advanced users who customize Windows images (using
Some advanced users who customize Windows images (using NTLite or MSMG Toolkit) rely on the wsappbak file to restore preloaded Store apps. If you are not modifying Windows images, you have no need for it.