How to Understand My Windows Setup Date

1.  Open run option + R  
 

2. Then write CMD ( সিমডি ) ।

3. Now open new window, There write systeminfo

( সিস্টেমইনফো )।

4. Now find where see  Original Install Date ( অরিজিনাল ইনস্টল ডেট )। You setup Operating System your pc, here show that the date and time.