The Official Windows 7 Rearm Tool v4 3.1 ~ 讓Win7永遠不擔心被MS反破解

【軟體名稱】：The Official Windows 7 Rearm Tool v4 3.1
【軟體語言】：ENG
【軟體分類】：系統破解
【軟體性質】：共享
【檔案大小】：6.9 MB
【放置空間】：Hotfile
【解壓密碼】：no
【軟體介紹】：
IR4 - The Official Windows 7 Rearm Tool is the only "interactive" solution to use windows 7 forever without patches, cracks, loaders, activators or leaked keys.
Infinite Rearm 4 (IR4) Facts
* Install IR4 when your computer will be on so rearm task can run or just manually rearm when needed
* IR4 keeps you in trial forever and in trial you are always genuine and all updates are safe to use
* Supports all Windows 7/Server 2008 R2, languages, versions, editions, 32/64bit
* Does not modify any system files and will never cause restart problems
* Installs task to automatically rearm once every 30 days
* Developed by timesurfer & MasterDisaster
* Checksum file included

怎么说呢？？如果install这个软件的话，那我的window7的OS会不会crash掉？？有没有什么副作用？？