Windows 7 64-bit request database connection error Solution

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Go to control panel, programs, and functions

Click on the left side to open or close the window function, and select the required modules under Internet Information Service (if you do not understand it, check all the modules)

Click OK. The installation will be completed in a moment.

Go to control panel-management tools and find the IIS manager.

Depressed. I don't want to talk about this part anymore.

Lecture key.

A database connection error occurs when entering 127.0.0.1 in the browser after the website is created. Check the connection string! (Pjblog)

If you believe it, you will fail. You can check it .. How to change Const. asp is not good.

There are three items to do now

1. Enable the parent directory. Generally, open the IIS manager and click the corresponding site-Asp-behavior-enable the parent directory (the English version is parent, why is it not the parent directory, gender discrimination.) Change false to true.

2. Change the temp folder permission. This folder cannot be accessed through the input address. Because the parent directory needs the Administrator permission to open it, click it one by one. By the way, this is a hidden folder, now, the folder option shows hidden files. The path is c: \ windows \ serviceprofiles \ NetworkService \ appdata \ Local \

Right-click the temp folder and choose Properties> Security> Edit> Add> advanced> Search now> Authenticated Users

Give full control of permissions to save trouble

3. This is the key! I believe that many of the above nonsense will be set up, and the following estimates do not know much.

The Microsoft website has the following instructions:

Microsoft ole db provider for jet for access and Excel databases are not available in 64-bit versions. The 64-bit operating system does not support Microsoft ole db provider for jet drivers or earlier Microsoft Access Driver (*. mdb) connections. Msdn2.microsoft.com/zh-cn/library/ms141766.aspx

Is it swollen? Let the program pool run in 32 bits.

Return to IIS Manager

View the application pool wood? Right-click the one on your site (or change it if it doesn't work) and choose advanced settings.

Enable the 32-bit application to true.