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Dear TeX Live team,</div>
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Greetings! I am new to LaTeX and am thrilled to use TeX Live. But I encountered a problem the first time I try to open LeX Live Manager, which gives me the following error:</div>
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<img style="max-width:100%" class="w-483 h-263" size="16895" contenttype="image/png" data-outlook-trace="F:1|T:1" src="cid:88aa5f6a-f905-43b4-befe-71a40482bb79"></div>
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I googled this, and updated all my packages (including tlmgr itself) by tlmgr command line tool, but the problem still exists:</div>
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<img style="max-width:100%" class="w-856 h-153" size="12232" contenttype="image/png" data-outlook-trace="F:1|T:1" src="cid:215c8ebe-cc7d-4f55-8244-16be5c6c5b1e"></div>
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I also tried to execute the command "tlmgr print-platform" in the error message, but did not get any error:</div>
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<img style="max-width:100%" class="w-859 h-88" size="4368" contenttype="image/png" data-outlook-trace="F:1|T:1" src="cid:b54e3d97-3261-4b31-8711-5e037fff1db2"></div>
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And my environment is:</div>
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OS: Windows 10 21H2</div>
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TeX Live: 2021</div>
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Do you have any suggestions? Looking forward to your reply!</div>
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Best regards,</div>
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Alex<br>
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