I have run the latest version of the adobe acrobat reader in my company. However, there is a lot of speed reduction.
After checking the internal logs, it is suspected that you are controlling connections at ardownload.adobe.com.
Our company's official IP uses 203.244.197.0/24, 203.244.212.0/24.
If you have control over access to the server, ask for it to be released.
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