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  • Wiki Page: Hyper-V: How to Programmatically Check If Hypervisor is Present

    Sometimes you need to programmatically determine whether a program or a command you wish to run is running within a virtualized environment. On x64 platforms you can execute the CPUID instruction with an input (EAX) value of 1. Check bit 31 of register ECX (the ―hypervisor present bit). If this...
  • Wiki Page: Kerberos Error Code: 0x7 KDC_ERR_S_PRINCIPAL_UNKNOWN (dsforum2wiki)

    This issue can occur if no SPN has been set for a specific service, please refer to the resolutions in the section 0x7 - KDC_ERR_S_PRINCIPAL_UNKNOWN of the following article to troubleshoot the issue. Service Logons Fail Due to Incorrectly Set SPNs To understand, detect, correct, and verify...
  • Wiki Page: How to Build Your Own Custom TechNet Documentation

    This article is based on material first published on my blog at http://blogs.technet.com/b/tonyso/archive/2011/09/13/roll-your-own-techdocs.aspx . It is offered here so that others can extend it with additional details, tips and usage scenarios. Please feel free to revise and improve it, it is the wiki...
  • Wiki Page: Troubleshooting Adprep.exe Errors (dsforum2wiki)

    Users encounter errors that refer to the need to run Adprep, or they experience an error when they try to run it. And this seems to be common because the the most frequently viewed thread on the AD DS forum on TechNet is DC promotion and adprep /forestprep . So this article is intended to briefly summarize...
  • Wiki Page: Hyper-V: Getting Started Guide (Community Version)

    This Getting Started guide should be sourced from the TechNet Library topic at http://technet.microsoft.com/en-us/library/cc732470(WS.10).aspx
  • Wiki Page: 如何比對兩個表格中的資料是否相等 (zh-TW)

    微軟在SQL Server 2005 有出一個 tablediff 公用程式 ,可以用來比較兩份資料表的資料是否一致,如果不一致的時候會幫你產生更新的 SQL 檔,幫你再目的地的表格執行INSERT,UPDATE或DELETE以進行同步動作,因為這是一支DOS介面的程式,您可以在命令提示字元之下,或是在批次檔中寫好相關的指令、參數,然後每天定時執行即可。 這工具有個缺點,就是在進行比對的過程中預設來說不會對 text、ntext、image、varchar(max)、nvarchar(max) 和 varbinary(max) 進行比對與更新,這點還蠻討厭的,因為應該有蠻多表格中可能包含這些欄位的...
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