Hi, AravindManoharan!
Thanks for reaching Microsoft Community and posting your inquiry here. We're sorry to learn about your charger that stopped working. We understand that you need replacement for it and it is not possible since our Microsoft Store branches are closed during this health crisis we are in. By the way, I hope you're all good in there and are staying safe inside.
As for your concern, kindly Contact Microsoft Support immediately to get assisted by one of our advocates to process your charger replacement.
1. Please make sure you are signed into your Microsoft Account when you go to that page above, then click Contact Support.
2. A new window will pop-up showing the Microsoft Virtual Agent.
3. Type Replace my charger then press Enter.
4. In the responses, click No or None of the above until you get to another response that gives you an option to Talk to a person.
5. Once you click Talk to a person, select Surface when asked for your product and hit Next.
6. Select Warranty and service when asked for the issue and click Next.
7. Still click on Nextbutton when asked for a bit more info.
8. You will be asked to register your Surface Laptop 1st Gen (if not yet registered) or choose it (if already registered).
9. Kindly wait so that you will see an option for a callback. You may choose the Chat option if available.
10. Enter your phone number and confirm it.
11. You should see a confirmation that your scheduled callback has been successful and a call will be made within the expected timeframe.
If you prefer to call and outside the US, please check this page to know the number for your country in our list of Global Customer Service phone numbers.
If this answers your question, please let our Community know by marking this post as an answer. Otherwise, don't hesitate to respond to this thread if there’s anything else that needs to be addressed.
Kind regards,
Janette_Z