1. 凯立德这个文件rjv可以删除吗
rjv是路口放大文件 将其解压后，可得到navigdc.cld、naviimg21.cld两个文件。不建议删除。删除了在交叉路口你有可能找不到正确的路线。
2. 迅雷临时数据文件
我的电脑——文件夹选项——查看——显示扩展名，再去重命名文件
3. vb6.0中提示：“该部件的许可证信息没有找到，在设计环境中，没有合适的许可证使用该功能”，怎么回事
//将以下代码复制到txt文档，然后将文件名改成VB6Controls.reg;
//双击运行;就可以解决许可证问题!亲测解决问题20181107
REGEDIT
HKEY_CLASSES_ROOTLicenses=Licensing:.
//MaskedEditControl6.0licensekey
HKEY_CLASSES_ROOTLicensesBC96F860-9928-11cf-8AFA-00AA00C00905=
//ChartControl6.0(OLEDB)licensekey
HKEY_CLASSES_ROOTLicenses12B142A4-BD51-11d1-8C08-0000F8754DA1=
//CommonDialogControl6.0licensekey
HKEY_CLASSES_ROOTLicenses4D553650-6ABE-11cf-8ADB-00AA00C00905=
//ADODataControl6.0(OLEDB)licensekey
HKEY_CLASSES_ROOTLicensesC4145310-469C-11d1-B182-00A0C922E820=
//CommonControls-36.0licensekey
HKEY_CLASSES_ROOTLicenses38911DA0-E448-11D0-84A3-00DD01104159=
//WindowsCommonControls-25.0(SP2)licensekey
HKEY_CLASSES_ROOTLicenses9E799BF1-8817-11cf-958F-0020AFC28C3B=
//
HKEY_CLASSES_ROOTLicenses57CBF9E0-6AA7-11cf-8ADB-00AA00C00905=
//DataBoundGridControl5.0(SP3)licensekey
HKEY_CLASSES_ROOTLicenses556C75F1-EFBC-11CF-B9F3-00A0247033C4=
//DataBoundListControls6.0licensekey
HKEY_CLASSES_ROOTLicenses 96EFC40-6ABF-11cf-850C-08002B30345D=
//InternetTransferControl6.0licensekey
HKEY_CLASSES_ROOTLicenses78E1BDD1-9941-11cf-9756-00AA00C00908=
//MultimediaControl6.0licensekey
HKEY_CLASSES_ROOTLicensesB1EFCCF0-6AC1-11cf-8ADB-00AA00C00905=
//ChartControl6.0licensekey
HKEY_CLASSES_ROOTLicenses7C35CA30-D112-11cf-8E72-00A0C90F26F8=
//WindowsCommonControls-26.0licensekey
HKEY_CLASSES_ROOTLicenses4F86BADF-9F77-11d1-B1B7-0000F8753F5D=
//WindowsCommonControls6.0licensekey
HKEY_CLASSES_ROOTLicensesED4B87C4-9F76-11d1-8BF7-0000F8754DA1=
//CommControl6.0licensekey
HKEY_CLASSES_ROOTLicenses4250E830-6AC2-11cf-8ADB-00AA00C00905=
//DataGridControl6.0(OLEDB)licensekey
HKEY_CLASSES_ROOTLicensesCDE57A55-8B86-11D0-b3C6-00A0C90AEA82=
//DataListControl6.0(OLEDB)licensekey
HKEY_CLASSES_ROOTLicensesA133F000-CCB0-11d0-A316-00AA00688B10=
//DBWinlicensekey
HKEY_CLASSES_ROOTLicensesD015B071-D2ED-11d0-A31A-00AA00688B10=
//MSDBRPTlicensekey
HKEY_CLASSES_ROOTLicenses9DF1A470-BA8E-11D0-849C-00A0C90DC8A9=
//FlexGridControl6.0licensekey
HKEY_CLASSES_ROOTLicenses72E67120-5959-11cf-91F6-C2863C385E30=
//MAPIControls6.0licensekey
HKEY_CLASSES_ROOTLicenses899B3E80-6AC6-11cf-8ADB-00AA00C00905=
//MSRDO2.0licensekey
HKEY_CLASSES_ROOTLicensesB1692F60-23B0-11D0-8E95-00A0C90F26F8=
//RemoteDataControl6.0licensekey
HKEY_CLASSES_ROOTLicenses43478d75-78e0-11cf-8e78-00a0d100038e=
//WindowlessControls6.0licensekey
HKEY_CLASSES_ROOTLicenses80E80EF0-DBBE-11D0-BCE2-00A0C90DCA10=
//PictureClipControl6.0licensekey
HKEY_CLASSES_ROOTLicenses6FB38640-6AC7-11cf-8ADB-00AA00C00905=
//RichTextBoxControl6.0licensekey
HKEY_CLASSES_ROOTLicensesDC4D7920-6AC8-11cf-8ADB-00AA00C00905=
//SheridanTabControllicensekey
HKEY_CLASSES_ROOTLicenses190B7910-992A-11cf-8AFA-00AA00C00905=
//SysInfoControl6.0licensekey
HKEY_CLASSES_ROOTLicensesE32E2733-1BC5-11d0-B8C3-00A0C90DCA10=
//WinsockControl6.0licensekey
HKEY_CLASSES_ROOTLicenses2c49f800-c2dd-11cf-9ad6-0080c7e7b78d=