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Coursera cannot play video
2022-07-06 17:09:00 【Baby_ of_ breath】
coursera Can't play video
1.1 find hosts file
My position is :C:\Windows\System32\drivers\etc\hosts
Can be found in C Plate , retrieval etc Folder .
1.2 open hosts file
If it is opened normally with Notepad , Will find , After modification , Can't save . therefore , You need administrator permission to open, modify and save .
1.2.1 Administrator permission open hosts file
open “ Search bar ”—> Search for “cmd”—> Right click “ Run with administrator privileges ”—> The system will jump out of “ Allow this app to be modified ”, choice “ yes ”
1.2.2 Notepad open hosts file
Input notepad C:\Windows\System32\drivers\etc\hosts
1.3 Look up the local address
Look up the local address , Search field input d3c33hcgiwev3.cloudfront.net. Choose the red arrow Any address .
1.4 modify hosts file
stay hosts Add... To the last line :
Selected address + “ Space ” + d3c33hcgiwev3.cloudfront.net
then ,Ctrl+“S” preservation .
Last , Refresh coursera The video can be played on the page .
1.5 reference
Thank the following two authors for their dedication
https://blog.csdn.net/Garin_lu/article/details/112725801
https://blog.csdn.net/qq_39118700/article/details/106303995
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