.USRファイル拡張子
.USRファイルを開くには？
User Specific Settings
| Ads | OS | Software |
|---|---|---|
| WINDOWS |
 C++ Builder  Corel PHOTO-PAINT  Pegasus Mail  Opera browser  Uplink Procomm Plus ERGO |
Daqarta Extended Audio Data
| OS | Software |
|---|---|
| WINDOWS |
Daqarta |
FileMaker Pro Runtime Engine Database Application
| OS | Software |
|---|---|
| WINDOWS |
 FileMaker Pro |
EAGLE User-specific Parameter
| OS | Software |
|---|---|
| WINDOWS |
 EAGLE Layout Editor |