| File Extension: | CPK |
| File Type Description: | CRI Middleware Package |
| File Type Developer: | CRI Middleware |
| Primary Associated Software: | CRI Packed File Maker |
| Primary Software Developer: | CRI Middleware |
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CRI Middleware created the CRI Middleware Package (CPK) file for the CRI Packed File Maker software series. Annoymous user data statistics infer that CPK files are most popular in United States and with those using Windows 10 devices. In most cases, these users are surfing the internet using the Google Chrome browser.
 | Microsoft Winqual Submission Tool by Microsoft Corporation |
 | CRI Packed File Maker by CRI Middleware |
 | Microsoft DTM Log Viewer by Microsoft Corporation |
 | MPlayer by The MPlayer Team |
| Windows 10 | Windows 11 | Windows 6 | Windows 8.1 |
 | Windows |
 | Mac |
 | Linux |
| Extension | File Type Developer | File Category | File Type Description |
|---|---|---|---|
| .DTI | Microsoft Corporation | Data Files | Microsoft Windows Application Log File |
| .TBI | Electronic Arts | Game Files | FIFA 2001 Game Data |
| .HOUSEHOLDBINARY | Electronic Arts | Game Files | The Sims 4 Game Data |
| .BWE | Lionhead Studios | Game Files | Black and White 2 Environment Data |
| .JA | Trainz portal | Game Files | Jet Archive |
| .YIF | VULPvibe Entertainment | Game Files | Mungyodance Game Data File |
| .RBXM | Roblox Corporation | Game Files | ROBLOX Model |
| .SSS | Stardock Corporation | Settings Files | WindowBlinds Substyle File |
| .HLS | EA Maxis | Game Files | SimCity 4 Hitlist |
| .IVT | AddGames Italia | Game Files | International Volleyball 2006 Data File |
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