What should you do when you meet ERR_SPDY_PROTOCOL_ERROR in your Chrome?
If you have no idea, then this post is what you need.
you’ve got the option to find several useful methods in this post.

And if you want to fix other errors that appeared in Chrome, you might go to theMiniToolwebsite.
Although Google Chrome is very useful, you might meet some errors such asERR_SSL_BAD_RECORD_MAC_ALERTandERR_EMPTY_RESPONSEwhen using Chrome.
Step 2: Wait for the scanning to finish and then clickUpdate Chrome.
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Then wait for the new version to be installed.
Step 3: cycle your Chrome to see if ERR_SPDY_PROTOCOL_ERROR is fixed.
If not, try the next method.
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So so you can get rid of the error, you should flush DNS using Command Prompt.
Step 3: reset your Chrome to find out if the error is fixed.
Step 2: ClickFlush socket pools.

Step 3: cycle your Chrome to see whether the error disappears.
If not, try the next method.
Step 2: Under theAdvancedtab, setTime rangetoAll time, check all the boxes, and then clickClear Data.

The answers are here.
If you meet the error when you are using Google Chrome, try the methods.
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