Thinkpad的Win7 安全删除硬件为什么慢

把一下内容粘贴到文本文件里，然后改扩展名为bat文件。比如改为aa.bat。然后选择以管理员身份运行。运行结束后重启电脑就OK了。仅限于Thinkpad的Win7有效。因为这是和Thinkpad驱动冲突引起的。@echo oncd "c:/ProgramData/Lenovo/LenovoTvtTools"del /f /q C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/en-US/*.devicemetadata-msdel /f /q C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/cs-CZ/*.devicemetadata-msdel /f /q C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/da-DK/*.devicemetadata-msdel /f /q C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/de-DE/*.devicemetadata-msdel /f /q C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/el-GR/*.devicemetadata-msdel /f /q C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/es-ES/*.devicemetadata-msdel /f /q C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/fi-FI/*.devicemetadata-msdel /f /q C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/fr-FR/*.devicemetadata-msdel /f /q C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/he-IL/*.devicemetadata-msdel /f /q C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/hu-HU/*.devicemetadata-msdel /f /q C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/it-IT/*.devicemetadata-msdel /f /q C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/ja-JP/*.devicemetadata-msdel /f /q C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/ko-KR/*.devicemetadata-msdel /f /q C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/nb-NO/*.devicemetadata-msdel /f /q C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/nl-NL/*.devicemetadata-msdel /f /q C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/pl-PL/*.devicemetadata-msdel /f /q C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/pt-BR/*.devicemetadata-msdel /f /q C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/pt-PT/*.devicemetadata-msdel /f /q C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/ru-RU/*.devicemetadata-msdel /f /q C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/sl-SI/*.devicemetadata-msdel /f /q C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/sv-SE/*.devicemetadata-msdel /f /q C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/tr-TR/*.devicemetadata-msdel /f /q C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/zh-CN/*.devicemetadata-msdel /f /q C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/zh-TW/*.devicemetadata-msxcopy /Y ./en-US/*.devicemetadata-ms C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/en-US/*.devicemetadata-msxcopy /Y ./cs-CZ/*.devicemetadata-ms C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/cs-CZ/*.devicemetadata-msxcopy /Y ./da-DK/*.devicemetadata-ms C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/da-DK/*.devicemetadata-msxcopy /Y ./de-DE/*.devicemetadata-ms C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/de-DE/*.devicemetadata-msxcopy /Y ./el-GR/*.devicemetadata-ms C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/el-GR/*.devicemetadata-msxcopy /Y ./es-ES/*.devicemetadata-ms C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/es-ES/*.devicemetadata-msxcopy /Y ./fi-FI/*.devicemetadata-ms C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/fi-FI/*.devicemetadata-msxcopy /Y ./fr-FR/*.devicemetadata-ms C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/fr-FR/*.devicemetadata-msxcopy /Y ./he-IL/*.devicemetadata-ms C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/he-IL/*.devicemetadata-msxcopy /Y ./hu-HU/*.devicemetadata-ms C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/hu-HU/*.devicemetadata-msxcopy /Y ./it-IT/*.devicemetadata-ms C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/it-IT/*.devicemetadata-msxcopy /Y ./ja-JP/*.devicemetadata-ms C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/ja-JP/*.devicemetadata-msxcopy /Y ./ko-KR/*.devicemetadata-ms C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/ko-KR/*.devicemetadata-msxcopy /Y ./nb-NO/*.devicemetadata-ms C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/nb-NO/*.devicemetadata-msxcopy /Y ./nl-NL/*.devicemetadata-ms C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/nl-NL/*.devicemetadata-msxcopy /Y ./pl-PL/*.devicemetadata-ms C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/pl-PL/*.devicemetadata-msxcopy /Y ./pt-BR/*.devicemetadata-ms C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/pt-BR/*.devicemetadata-msxcopy /Y ./pt-PT/*.devicemetadata-ms C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/pt-PT/*.devicemetadata-msxcopy /Y ./ru-RU/*.devicemetadata-ms C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/ru-RU/*.devicemetadata-msxcopy /Y ./sl-SI/*.devicemetadata-ms C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/sl-SI/*.devicemetadata-msxcopy /Y ./sv-SE/*.devicemetadata-ms C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/sv-SE/*.devicemetadata-msxcopy /Y ./tr-TR/*.devicemetadata-ms C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/tr-TR/*.devicemetadata-msxcopy /Y ./zh-CN/*.devicemetadata-ms C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/zh-CN/*.devicemetadata-msxcopy /Y ./zh-TW/*.devicemetadata-ms C:/ProgramData/Microsoft/Windows/DeviceMetadataStore/zh-TW/*.devicemetadata-ms