由於'訪問被拒絕'（身份：網絡服務），無法加載文件或程序集

Question

加載項目時出現以下錯誤。應用程序池標識設置爲「網絡服務」。 'NETWORK SERVICE'具有完全訪問權限，作爲下面提到的ASP.NET TEMP目錄的'安全權限'。 我該怎麼做才能解決以下問題？

Could not load file or assembly 'EPi247.Selvbetjening.Templates' or one of its dependencies. Access is denied. 
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. 

Exception Details: System.IO.FileLoadException: Could not load file or assembly 'EPi247.Selvbetjening.Templates' or one of its dependencies. Access is denied. 
Source Error: 

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below. 

Assembly Load Trace: The following information can be helpful to determine why the assembly 'EPi247.Selvbetjening.Templates' could not be loaded. 


Assembly manager loaded from: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\clr.dll 
Running under executable c:\windows\system32\inetsrv\w3wp.exe 
--- A detailed error log follows. 

=== Pre-bind state information === 
LOG: User = NT AUTHORITY\NETWORK SERVICE 
LOG: DisplayName = EPi247.Selvbetjening.Templates 
(Partial) 
WRN: Partial binding information was supplied for an assembly: 
WRN: Assembly Name: EPi247.Selvbetjening.Templates | Domain ID: 3 
WRN: A partial bind occurs when only part of the assembly display name is provided. 
WRN: This might result in the binder loading an incorrect assembly. 
WRN: It is recommended to provide a fully specified textual identity for the assembly, 
WRN: that consists of the simple name, version, culture, and public key token. 
WRN: See whitepaper http://go.microsoft.com/fwlink/?LinkId=109270 for more information and common solutions to this issue. 
LOG: Appbase = file:///C:/repo/projects/OppdalCMS6R2Empty/ 
LOG: Initial PrivatePath = C:\repo\projects\OppdalCMS6R2Empty\bin 
Calling assembly : (Unknown). 
=== 
LOG: This bind starts in default load context. 
LOG: Using application configuration file: C:\repo\projects\OppdalCMS6R2Empty\web.config 
LOG: Using host configuration file: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet.config 
LOG: Using machine configuration file from C:\Windows\Microsoft.NET\Framework64\v4.0.30319\config\machine.config. 
LOG: Policy not being applied to reference at this time (private, custom, partial, or location-based assembly bind). 
LOG: Attempting download of new URL file:///C:/Windows/Microsoft.NET/Framework64/v4.0.30319/Temporary ASP.NET Files/root/1725e370/13a5a0c6/EPi247.Selvbetjening.Templates.DLL. 
LOG: Attempting download of new URL file:///C:/Windows/Microsoft.NET/Framework64/v4.0.30319/Temporary ASP.NET Files/root/1725e370/13a5a0c6/EPi247.Selvbetjening.Templates/EPi247.Selvbetjening.Templates.DLL. 
LOG: Attempting download of new URL file:///C:/repo/projects/OppdalCMS6R2Empty/bin/EPi247.Selvbetjening.Templates.DLL. 
ERR: Failed to complete setup of assembly (hr = 0x80070005). Probing terminated. 

Answer 1

如果您的網站使用模擬，負載可能發生在用戶帳戶下（而不是AppPool進程的帳戶）。您可以通過在異常時檢查Environment.UserName來確認。

如果是這種情況，您需要確保觸發程序集加載的代碼在進程帳戶下運行（所有其他需要文件系統訪問的操作也是如此）。