TPM 2.0 is used in Windows 11 for a number of features, including Windows Hello for identity protection and BitLocker for data protection. In some cases, PCs that are capable of running TPM 2.0 are not set up to do so. If you are considering upgrading to Windows 11, check to ensure TPM 2.0 is enabled on your device.

Go to Start > Settings > Update & Security > Windows Security > Device security . Under Security processor, select Security processor details. Select Security processor troubleshooting, and then under Clear TPM, select Clear TPM. You'll need to restart your device to complete the process.

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在电脑上启用 TPM 2.0. 发布时间：2021 年 8 月. 本文适用于无法升级到Windows 11的用户，因为他们的电脑当前未启用 TPM 2.0，或者他们的电脑能够运行 TPM 2.0，但未设置为这样做。. 如果你不熟悉此级别的技术详细信息，我们建议你查阅电脑制造商的支持信息，了解 ...

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SUMIF (range, criteria, [sum_range]) The SUMIF function syntax has the following arguments: range Required. The range of cells that you want evaluated by criteria. Cells in each range must be numbers or names, arrays, or references that contain numbers. Blank and text values are ignored.

如果你看到文本“WHEA_UNCORRECTABLE_ERROR”，则意味着发生了硬件错误。. 若要修复该问题，请尝试以下操作：. 通过 Windows 更新获取所有最新更新。. 转到 “开始 ”> 设置 > Windows 更新 ，然后选择 “检查更新 ”。. 尝试 将Windows还原到更早的时间点。.