Microsoft JET Database Engine (0 × 80004005) perfect solution for unspecified errors [posting]

Asp works normally, but the Microsoft JET Database Engine error is prompted as long as you connect to the Database.

'123456', my computer cannot run because it is used to clear files in batches.
1. Check the database connection statement for no errors found;
2. All the permissions for viewing folders have been granted to everyone;
3. When the database is opened, the system will create a temporary file in the Temporary Folder % SystemRoot %/temp/, while %

SystemRoot %/temp/has insufficient Permissions
Solution: % SystemRoot %/temp/permission plus (IUSER _ computer name read/write)

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Microsoft JET Database Engine (0x80004005) unspecified error resolution
1. The system may not have registered msjetoledb40.dll. The solution is:
Click Start ---> Run, enter regsvr32 msjetoledb40.dll, and press Enter;

2. Database folder Permissions
To open it, open my computer, click "Folder Options"> View on the menu, and then click "use simple text

Remove the hooks in front of folder sharing (recommended), click "OK", and return to the folder (Data Inventory

Folder), right click ---> properties ---> Security, and click "add" ---> "advanced" ---> Search now ---> and

Select "everyone" ---> OK ---> click "everyone" just added, and edit everyone in the following big box.

The permission is fully controlled. Save the permission.

3. You need to open the guest user
Open my computer ---> Control Panel ---> Management Tools ----> Computer Management ---> local users and groups --- users ---

Find "guest", double-click it, and then remove the hook before the pop-up crazy "account stopped", and save it.

4. temp (Temporary Folder) Permission
Open Method: windows ---> temp, right-click and choose-properties, you will see an option called "security", add

Add an everyone, set the permission to full control, and then set the user you are using windows to full control.

Limited
To open it, open my computer, click "Folder Options"> View on the menu, and then click "use simple text

Remove the hooks in front of folder sharing (recommended), click "OK", and return to the folder (Data Inventory

Folder), right click ---> properties ---> Security, and click "add" ---> "advanced" ---> Search now ---> and

Select "everyone" ---> OK ---> click "everyone" just added, and edit everyone in the following big box.

The permission is fully controlled. Save the permission.