How to Lock a Folder in Windows 10

To lock a folder in Windows 10, you have a few options:

1. Encrypt the Folder:
   • Right-click on the folder you want to lock and select “Properties.”
   • In the Properties window, go to the “Advanced” tab.
   • Check the box next to “Encrypt contents to secure data.”
   • Click “OK” to save the changes.
   • Windows will prompt you to back up your file encryption key. Follow the prompts to complete the backup.
2. Use a Third-Party Program:
   • Wise Folder Hider is a tool that allows you to hide and password-protect folders.
   • Open Wise Folder Hider and set an initial password.
   • Select “Hide Folder” and choose the folder you want to protect.
   • The folder will disappear from its original location and can be accessed again through Wise Folder Hider using the defined password.
3. Create an Encrypted Copy with 7-Zip:
   • Right-click on the folder and select “7-Zip” > “Add to archive.”
   • In the Archive settings, choose the 7z format.
   • Enter a password in the Encryption section.
   • Optionally, enable settings like encrypting file names or creating a self-extracting archive.
   • Click “OK” to create the encrypted copy.

Each method offers different levels of protection and convenience, so choose the one that best fits your needs. Remember to keep your passwords secure and back up important data regularly.