Nowadays, many applications need to run smoothly in the Netframework environment. By default, the win7 system will integrate the Netframework when it is installed, which means that users do not need to actively install it. The vast majority of xp system users are not, they have to manually install the netframework. Even so, they may encounter incompatible problems. For example, version 4.5 of the netframework4.5, how to install the netframework4.5 environment under xp system?

Details are as follows:

1. Download netframework4.5. Here, the author found the download source on the official Microsoft page. The installation package is an offline installation package with a volume of about 70MB.

The 4.5x version of the. netframework actually has two versions, namely 4.5 1 and 4.52, and there is no difference between the two versions.

2. Download and run, and an error pops up. The error message is simple and clear. You need the support of a later version of windows operating system to run this installation package. It seems that this version of the netframework does not support running under xp operating system.

3. Go back to Microsoft. Netframework download page, click on the system requirements to expand the details. Here you can see the operating system version of this version. Net can support.

The minimum version is windows2008, so it seems that it cannot be installed in windowsxp operating system.

Fortunately, Microsoft. Net version is not obvious, at least for application software support. The tallest. The. net version that we can use in XP operating system is 4.0. Any version. A version of. net higher than this version (such as netframework4.5) cannot be installed in XP.

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