Uploaded April 2026 | Updated September 2026, 2 weeks ago
In this video, I provide a clear, step-by-step guide on how to solve the "Validate Unknown" question mark problem in your downloaded Aadhaar Card PDF. If your digital signature shows "Signature Not Verified" or has a yellow question mark (?), this 2-minute tutorial will help you get that green tick (✔) officially.
📌 Timestamps:
0:00 - Introduction & Aadhaar Signature Problem
0:45 - Opening Aadhaar PDF in Adobe Reader
1:15 - Right Click & Signature Properties
1:50 - Trusting the Digital Certificate (Step-by-Step)
2:15 - Final Green Tick Verification
2:30 - Conclusion & Important Tips
🔗 Important Links:
Official UIDAI Website: uidai.gov.in
Download Adobe Acrobat Reader (Required): get.adobe.com/reader
Topics Covered in This Video:
Aadhaar Card digital signature verify online 2026
How to fix Aadhaar signature "Validity Unknown"
Aadhaar PDF signature validation in mobile & PC
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Removing question mark from Aadhaar card signature
e-Aadhaar digital signature green tick process
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About this Tutorial:
Many people face issues where the signature shows "At least one signature has problems." This happens because the digital certificate isn't trusted by your PDF reader yet. This video explains the 2026 updated method to add the UIDAI certificate to your trusted identities and validate your document for official use in banks, passports, and government services.
If you found this video helpful, please:
✅ LIKE the video
🔔 SUBSCRIBE for more Technical Guides
💬 COMMENT if you have any doubts!
_____________________________________________________________________
For Any Copyright Matters Please Contact us: Shreyacomputers99@Gmail.com
___________________________________________________________________________________
COPYRIGHT DISCLAIMER UNDER SECTION 107 OF THE COPYRIGHT ACT 1976 Copyright Disclaimer under Section 107 of the Copyright Act 1976, allowance is made for "fair use" for purposes such as criticism, comment, news reporting, teaching, scholarship, and research. Fair use is a use permitted by copyright statute that might otherwise be infringing. Non-profit, educational, or personal use tips the balance in favor of fair use.
In this video, I provide a clear, step-by-step guide on how to solve the "Validate Unknown" question mark problem in your downloaded Aadhaar Card PDF. If your digital signature shows "Signature Not Verified" or has a yellow question mark (?), this 2-minute tutorial will help you get that green tick (✔) officially.
📌 Timestamps:
0:00 - Introduction & Aadhaar Signature Problem
0:45 - Opening Aadhaar PDF in Adobe Reader
1:15 - Right Click & Signature Properties
1:50 - Trusting the Digital Certificate (Step-by-Step)
2:15 - Final Green Tick Verification
2:30 - Conclusion & Important Tips
🔗 Important Links:
Official UIDAI Website: uidai.gov.in
Download Adobe Acrobat Reader (Required): get.adobe.com/reader
Topics Covered in This Video:
Aadhaar Card digital signature verify online 2026
How to fix Aadhaar signature "Validity Unknown"
Aadhaar PDF signature validation in mobile & PC
Aadhar sign verify kaise kare (English/Telugu/Hindi Keywords)
Removing question mark from Aadhaar card signature
e-Aadhaar digital signature green tick process
Search Queries Covered (SEO Tags):
aadhaar signature verify
how to validate aadhaar card signature online 2026
aadhaar signature verify telugu
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how to verify aadhar signature in adobe reader
e-aadhaar signature verify online
2026 aadhaar updates
aadhar card download signature verify
signature not verified aadhar fix
adhar card signature validation
verify aadhar card sign mobile
solve question mark in aadhar card
sign verify adhar.
About this Tutorial:
Many people face issues where the signature shows "At least one signature has problems." This happens because the digital certificate isn't trusted by your PDF reader yet. This video explains the 2026 updated method to add the UIDAI certificate to your trusted identities and validate your document for official use in banks, passports, and government services.
If you found this video helpful, please:
✅ LIKE the video
🔔 SUBSCRIBE for more Technical Guides
💬 COMMENT if you have any doubts!
_____________________________________________________________________
For Any Copyright Matters Please Contact us: Shreyacomputers99@Gmail.com
___________________________________________________________________________________
COPYRIGHT DISCLAIMER UNDER SECTION 107 OF THE COPYRIGHT ACT 1976 Copyright Disclaimer under Section 107 of the Copyright Act 1976, allowance is made for "fair use" for purposes such as criticism, comment, news reporting, teaching, scholarship, and research. Fair use is a use permitted by copyright statute that might otherwise be infringing. Non-profit, educational, or personal use tips the balance in favor of fair use.
