Press Win R to enter msinfo32 to view the "processor" item. x64 means that it supports 64-bit; 2. Right-click "This computer" and select "Properties" to view "System type" to determine; 3. Use the task manager to view whether the "architecture" is x64 under the "Performance" tab; 4. Use third-party tools such as CPU-Z or Speccy to confirm whether the processor supports 64-bit. The above methods can effectively identify whether the processor supports 64-bit architecture. Even if the current 32-bit system is running, it does not mean that the processor does not support 64-bit.
Whether your processor supports 64-bit is actually related to what version of the system you can install and what software you run. If you plan to upgrade the system or install a new system, it is very important to figure this out.

1. Check whether the processor supports 64-bit in Windows
The easiest way is to use the system's own tools:

- Press
Win R
to open the "Run" window and entermsinfo32
to enter - In the "System Information" page that opens, find the "Processor" item
- If it says
x64
, it means it is a 64-bit processor; if it isx86
, it is a 32-bit
Another method is also very direct:
Open "This Computer" or "My Computer", right-click "Properties", and you can see whether your operating system and processor are 64-bit in "System Type".
Note: Although some old computers can run 64-bit systems, the BIOS may not be enabled by default. In this case, it is recommended to check the BIOS setting options on the official website of the motherboard.
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2. Use the Task Manager to make quick judgments
If you just want to confirm quickly, you can try this method:
- Press
Ctrl Shift Esc
to open the task manager directly - Click the Performance tab in the top menu bar
- In the "CPU" section, if you see
x64
displayed in the "Architecture" column, it will naturally be a 64-bit processor.
This method is suitable for those who don't want to mess with the command line but just want to confirm quickly.
3. Third-party tools can also help you identify
If you are not sure about the system's own methods, you can also download some hardware detection software:
- CPU-Z : A lightweight gadget. After opening it, you can see the instruction set in the "CPU" tab. If there is
x86-64
orAMD64
, it is 64-bit - Speccy : More comprehensive display of hardware information, including processor detailed specifications
In addition to seeing whether the processor supports 64 bits, these tools can also check the temperature, core number and other information, which can be considered as killing two birds with one stone.
Basically these are the methods. You can do it in any way. The key is not to be misled by the system version - even if you are currently using a 32-bit system, it does not mean that your processor does not support 64-bit.
The above is the detailed content of How to check if my processor is 64-bit. For more information, please follow other related articles on the PHP Chinese website!

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