cannot launch the modelsim

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
cannot launch the modelsim	1.95	0.9	4094	93	26
cannot	1	0.8	7227	27	6
launch	0.42	0.9	8202	41	6
the	0.71	0.3	4153	76	3
modelsim	1.75	0.2	1487	11	8

Keyword	CPC	PCC	Volume	Score
cannot launch the modelsim	1.81	0.5	7494	53
cannot launch the modelsim software because	1.91	0.7	7228	42
cannot launch the modelsim-altera software	0.56	1	6548	90
cannot launch the modelsim-altera	1.01	0.1	4204	54
quartus cannot launch the modelsim	0.78	0.9	5808	54
cannot launch modelsim altera	0.52	0.6	4225	64
can't launch the modelsim software because	1.67	0.9	934	46
can't launch modelsim simulation software	1.68	0.4	6458	90
modelsim unable to check	0.13	0.1	8516	39
modelsim couldn't open	0.96	0.5	9985	64
modelsim could not find	1.64	1	516	54
modelsim could not find work	1.8	0.6	2308	88
why is modelsim not working	1.62	1	4785	20
modelsim failed to load	1.28	0.9	8033	83
modelsim can't read startup -l	1.69	0.5	7651	83
modelsim executable not found in	0.11	0.2	821	93
modelsim unable to checkout	0.04	0.1	4944	95
modelsim executable not found in d:/modelsim	1.03	0.3	8359	12
modelsim display not working	0.04	0.4	6528	63
modelsim simulation not working	0.25	0.1	7938	73
how to install modelsim	0.04	0.4	1121	82
modelsim unable to check out a license	1.03	0.5	1080	81
modelsim library not found	1.67	0.7	2641	11