startup_stm32f407xx.s: Error: A9555E: Failed to check out a license.LICENSE ERROR (R207(2): REGISTRY READ ERROR) startup_stm32f407xx.s: startup_stm32f407xx.s: Check that your license details are correct in the License Management dialog of MDK. Additional information is available at: startup_stm32f407xx.s: www.keil.com/.../license_management.htm startup_stm32f407xx.s: If you need further help, provide this complete error report to your supplier or license.support@arm.com. startup_stm32f407xx.s: - ARMLMD_LICENSE_FILE: unset startup_stm32f407xx.s: - LM_LICENSE_FILE: unset startup_stm32f407xx.s: - ARM_TOOL_VARIANT: unset startup_stm32f407xx.s: - ARM_PRODUCT_PATH: unset startup_stm32f407xx.s: - Product location: C:\Keil_v5\ARM\sw\mappings startup_stm32f407xx.s: - Toolchain location: C:\Keil_v5\ARM\ARMCC\Bin startup_stm32f407xx.s: - Selected tool variant: mdk_std startup_stm32f407xx.s: - Checkout feature: LIC0=KA...-.....-..... startup_stm32f407xx.s: - Feature version: 5.0201701 startup_stm32f407xx.s: - Keil error code: 1 startup_stm32f407xx.s: Product: MDK Plus 5.24 startup_stm32f407xx.s: Component: ARM Compiler 5.06 update 5 (build 528) startup_stm32f407xx.s: Tool: ArmAsm [4d35e1] "gen\gen.axf" - 1 Error(s), 0 Warning(s).
how to fix this error .. this happened after formatting my system and reinstall my uvision