win7下安装VMware失败？
本来是可以的，安装了VMware7.1，为了安装VMware8，就先卸载了，但是安装VMware8不成功，就上网找方法，说是可以先装回5.5.9，不卸载的情况下安装8.0，就可以了，可是我发现现在VMware5.5.9都安装不了了，CCleaner、Windows Install Clean Up这些软件都用了，服务也停止了，安装文件什么的也都删了，就是装不上，安装的时候图标都出现在桌面上了，它还回滚，说是装不上，也没有提示出什么错误，就是装的差不多的时候回滚，烦啊。

先贴出安装日志，希望大侠们帮帮忙啊~
vminst.log
VMInst: 10/07/11 18:02:31 Begin Logging
VMInst: 10/07/11 18:02:31 Getting Property Installed = 
......
VMInst: 10/07/11 18:04:25 End Logging
VMInst: 10/07/11 18:04:25 Begin Logging
VMInst: 10/07/11 18:04:25 VMReportExpectedTicks
VMInst: 10/07/11 18:04:25 End Logging
VMInst: 10/07/11 18:04:26 Begin Logging
VMInst: 10/07/11 18:04:26 VMReportExpectedTicks
VMInst: 10/07/11 18:04:26 End Logging
VMInst: 10/07/11 18:04:26 Begin Logging
VMInst: 10/07/11 18:04:26 VMReportExpectedTicks
VMInst: 10/07/11 18:04:26 End Logging
VMInst: 10/07/11 18:04:27 Begin Logging
VMInst: 10/07/11 18:04:27 VMReportExpectedTicks
VMInst: 10/07/11 18:04:27 End Logging
VMInst: 10/07/11 18:04:39 Begin Logging
VMInst: 10/07/11 18:04:39 Cleaning out files
VMInst: 10/07/11 18:04:39 Deleting C:\Windows\system32\Drivers\vmnet.sys
VMInst: 10/07/11 18:04:39 Did not find file/directory: "C:\Windows\system32\Drivers\vmnet.sys"
VMInst: 10/07/11 18:04:39 Deleting C:\Windows\system32\Drivers\vmnetx.sys
VMInst: 10/07/11 18:04:39 Did not find file/directory: "C:\Windows\system32\Drivers\vmnetx.sys"
VMInst: 10/07/11 18:04:39 Deleting C:\Windows\system32\Drivers\vmnetadapter.sys
VMInst: 10/07/11 18:04:39 Did not find file/directory: "C:\Windows\system32\Drivers\vmnetadapter.sys"
VMInst: 10/07/11 18:04:39 Deleting C:\Windows\system32\Drivers\vmnetbridge.sys
VMInst: 10/07/11 18:04:39 Did not find file/directory: "C:\Windows\system32\Drivers\vmnetbridge.sys"
VMInst: 10/07/11 18:04:39 Deleting C:\Windows\system32\Drivers\vmnetuserif.sys
VMInst: 10/07/11 18:04:39 Did not find file/directory: "C:\Windows\system32\Drivers\vmnetuserif.sys"
VMInst: 10/07/11 18:04:39 Deleting C:\Windows\system32\inf\netvmware.pnf
VMInst: 10/07/11 18:04:39 Did not find file/directory: "C:\Windows\system32\inf\netvmware.pnf"
VMInst: 10/07/11 18:04:39 Deleting C:\Windows\system32\wmbridge.dll
VMInst: 10/07/11 18:04:39 Did not find file/directory: "C:\Windows\system32\wmbridge.dll"
VMInst: 10/07/11 18:04:39 End Logging



vmmsi.log
=== Verbose logging started: 2011/10/7 18:02:22 Build type: SHIP UNICODE 5.00.7600.00 Calling process: I:\VMware-workstation-5.5.9-126128 .exe ===
MSI (c) (1C:20) [18:02:23:268]: Font created. Charset: Req=134, Ret=134, Font: Req=宋体, Ret=宋体

MSI (c) (1C:20) [18:02:23:321]: Font created. Charset: Req=134, Ret=134, Font: Req=宋体, Ret=宋体

MSI (c) (1C:90) [18:02:23:375]: Resetting cached policy values
MSI (c) (1C:90) [18:02:23:409]: Machine policy value 'Debug' is 0
MSI (c) (1C:90) [18:02:23:451]: ******* RunEngine:
  ******* Product: C:\Users\NIJING~1\AppData\Local\Temp\{98D1A713-438C-4A23-8AB6-41B37C4A2D47}~setup\VMware Workstation.msi
  ******* Action: 
  ******* CommandLine: **********
......
Property(C): ProductCode = {98D1A713-438C-4A23-8AB6-41B37C4A2D47}
Property(C): ProductID = none
Property(C): ProductLanguage = 1033
Property(C): ProductName = VMware Workstation
Property(C): ProductVersion = 5.5.9.5077
Property(C): ProgressType0 = Install
Property(C): ProgressType1 = Installing
Property(C): ProgressType2 = installed
Property(C): ProgressType3 = installs
Property(C): ProgressType4 = &Install
Property(C): RebootYesNo = Yes
Property(C): ReinstallModeText = omus
Property(C): REMOVE_ACCOUNT_INFO = 1
Property(C): REMOVE_LICENSE = 0
Pro