TechViral
How to Convert Color PDF to Black & White in Windows
Removing color from a PDF file is a good option if the size is more important than color – for example, when needing to…
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September 12, 2026
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TechViral
How to Change Display Language in Google Chrome
Google Chrome has an option that translates the text of the web pages you visit. Your change in this method will not ap…
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September 11, 2026
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TechViral
How to Fix Samsung Keyboard Not Working on Galaxy Phones
A keyboard app that doesn’t work can be problematic because you can’t type to find the solution. If you have a Samsung …
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September 11, 2026
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TechViral
How To Fix ‘ERR_CERT_AUTHORITY_INVALID’ Chrome Error
The ‘err_cert_authority_invalid’ error occurs when the certificate issued is obsolete, the browser is outdated, etc. If…
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September 10, 2026
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