.PWL File Extension

Password List

Files with PWL extension are used by Windows to store passwords. PWL files allow automatic login after checking "Remember password". These files are similar to .KEYCHAIN files in Mac OS X. PWL files c...

General Information

Title PWL File Extension
Extension .pwl
Full Form Password List
File Type System File
Developer Microsoft
MIME Type application/x-pwl

File Function

Primary Function Store passwords
Additional Functions Manage user credentials
Features Encrypted, User-specific

File Characteristics

Quality Encrypted data
Supports Layers No
Supports Transparency No
Editable No

Use Cases

User Authentication Yes
System Security Historical

Security and Practices

Security Risks Vulnerable format
Best Practices Deprecated, Avoid use

Historical/Version Information

Initial Release 1995
Latest Version Replaced in later Windows versions

Associated Types

Similar Extensions .sam, .key, .keystore

Software Compatibility

Software Usage Policy OS Compatibility
Windows 95 Paid OS Windows 95
Windows 98 Paid OS Windows 98
Password Recovery Free, Paid Windows