What to prepare before installing Windows 7 system

1, understand the hardware requirements
official recommended configuration: 1GHz frequency 32-bit or 64-bit processor, 1GB memory (based on 32-bit) or 2GB memory (based on 64-bit), 16GB available hard disk space (based on 32-bit) or 20C3B Available hard disk space (based on 64-bit), DirectX9 graphics device with WDDM 1.0 or higher driver.
User recommended allocation: 1.5Ghz and above 32-bit or 64-bit multi-core processor, 2GB and above available physical memory, 30GB and above free disk space, with WDDM1.0 or higher driver DirectX10 graphics device, DVD drive.
2, Windows7 upgrade consultant detection system
Windows7 upgrade consultant is a utility tool, can scan the user's computer hardware, software is ready to upgrade win7, including hardware to buy whether to meet the minimum requirements, whether you can install 64-bit The version, the existing software and hardware are compatible, and if the upgrade is not satisfied, the test result can be exported to the MHTML format report. This tool supports WindowsXP/Vista. If you are running under Windows XP, you need to install .NET Framework2.0 first. The following describes how to use the Windows 7 Upgrade Advisor.
Step 1: Run win7 system upgrade consultant
First download and install Windows7 upgrade consultant, install Windows7 upgrade consultant after installation, click “Start check” button, as shown below.

Step 2: Check compatibility
Start checking compatibility at this time, as shown below.

Step 3: Generate Report
After the test is completed, generate 32-bit and 64-bit reports, list whether the current computer hardware and software configuration is suitable for installing win7 system, and give suggestions, as shown in the figure below.

Step 4: Detect Windows XP Mode function
You can check whether the current computer location can start Windows XP Mode function, click “Check if your computer supports Windows XP Mode" hyperlink, as shown below Show.

Step 5: Generate a 32-bit report
A 32-bit report is generated after the detection is completed, as shown in the following figure.

Step 6: Generate a 64-bit report
Generate a 64-bit report, as shown below.

Step 7: Save the report
Click on the “Save Report” hyperlink in the upper right corner, as shown below.

Step 8: Set File Name
Eject “Save Report” dialog box, enter the file name in the “File Name:” drop-down list box, click the “Save” button. As shown below.

Step 9: Generate report file
Finally generate mht file report, as shown on the right.